<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>导航栏</title>
    <style>
        *{
            padding: 0;
            margin: 0;
            box-sizing: border-box;
        }
        .father{
            background-color: rgb(255, 255, 255);
            display: flex;
            flex-direction: column;
            width: 84px;
            height: 460px;
        }
        .mi1{
            width: 84px;
            height: 92px;
            position: relative;
            border: rgb(223, 220, 220) 1px solid;
            background: url('1.png') no-repeat center 20px;
            background-size: 30px;
            transition: all 0.01s;
        }
        .mi2{
            width: 84px;
            height: 92px;
            position: relative;
            border: rgb(223, 220, 220) 1px solid;
            background: url('2.png') no-repeat center 20px;
            background-size: 30px;
            transition: all 0.01s;
        }
        .mi3{
            width: 84px;
            height: 92px;
            position: relative;
            border: rgb(223, 220, 220) 1px solid;
            background: url('3.png') no-repeat center 20px;
            background-size: 30px;
            transition: all 0.01s;
        }
        .mi4{
            width: 84px;
            height: 92px;
            position: relative;
            border: rgb(223, 220, 220) 1px solid;
            background: url('4.png') no-repeat center 20px;
            background-size: 30px;
            transition: all 0.01s;
        }
        .mi5{
            width: 84px;
            height: 92px;
            position: relative;
            border: rgb(223, 220, 220) 1px solid;
            background: url('5.png') no-repeat center 20px;
            background-size: 30px;
            transition: all 0.01s;
        }
        p{           
            font: 5px Microsoft Yahei;
            position: absolute;
            left: 18px;
            bottom: 13px;
            transition: all .01s;
        }
        .mi1:hover{
            color: rgb(255, 123, 0);
            background: url('1-1.png') no-repeat center 20px;
            background-size: 30px;
        }
        .mi2:hover{
            color: rgb(255, 123, 0);
            background: url('2-2.png') no-repeat center 20px;
            background-size: 30px;
        }
        .mi3:hover{
            color: rgb(255, 123, 0);
            background: url('3-3.png') no-repeat center 20px;
            background-size: 30px;
        }
        .mi4:hover{
            color: rgb(255, 123, 0);
            background: url('4-4.png') no-repeat center 20px;
            background-size: 30px;
        }
        .mi5:hover{
            color: rgb(255, 123, 0);
            background: url('5-5.png') no-repeat center 20px;
            background-size: 30px;
        }
    </style>
    
</head>
<body>
    <div class="father">
        <div class="mi1">
            <p>手机APP</p>
        </div>
        <div class="mi2">
            <p>个人中心</p>
        </div>
        <div class="mi3">
            <p>售后服务</p>
        </div>
        <div class="mi4">
            <p>人工客服</p>
        </div>
        <div class="mi5">
            <p>购 物 车</p>
        </div>
    </div>
</body>
</html>